42581517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7129}}^1$

素因数の和:7324

約数の個数: 16

約数和(自身を含む): 62287680

約数和(自身を除く): 19706163

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 7129, 21387, 78419, 235257, 1290349, 3871047, 14193839, 42581517]

約数ペア:

[(1, 42581517), (3, 14193839), (11, 3871047), (33, 1290349), (181, 235257), (543, 78419), (1991, 21387), (5973, 7129)]